.text; .even; .globl _TextExtent

_TextExtent:
	movel a6,sp@-
	movel a2,sp@-
	movel _GfxBase,a6
	movel sp@(12),a1
	movel sp@(16),a0
	movel sp@(20),d0
	movel sp@(24),a2
#APP
	jsr a6@(-0x2b2)
#NO_APP
	extl d0
	movel sp@+,a2
	movel sp@+,a6
	rts